“…became an aged society due to a low fertility rate and prolonged life expectancy and it is one of the society's great concerns. As seen in the previous section, the level and speed of population aging in Korea are quite severe compared to other advanced economies and there are several researches on the impact of population aging in various dimensions -population aging might affect GDP growth (Prettner, 2013), it can also change labor-force participation and savings (Hu, 2015), it would also affect the asset prices (Takáts, 2012;Zeng, Zhang, Wang, & Zeng, 2019), and it might also cause a fiscal burden (Ruggeri & Zou, 2007) for the government due to a rise in age-related spending.…”